Cremona's table of elliptic curves

Curve 49728dn4

49728 = 26 · 3 · 7 · 37



Data for elliptic curve 49728dn4

Field Data Notes
Atkin-Lehner 2- 3+ 7- 37+ Signs for the Atkin-Lehner involutions
Class 49728dn Isogeny class
Conductor 49728 Conductor
∏ cp 16 Product of Tamagawa factors cp
Δ 1886335008768 = 218 · 34 · 74 · 37 Discriminant
Eigenvalues 2- 3+  2 7-  4 -2  2  4 Hecke eigenvalues for primes up to 20
Equation [0,-1,0,-13217,585537] [a1,a2,a3,a4,a6]
Generators [8:693:1] Generators of the group modulo torsion
j 974126411497/7195797 j-invariant
L 6.7556282147084 L(r)(E,1)/r!
Ω 0.83731180614258 Real period
R 2.0170586886341 Regulator
r 1 Rank of the group of rational points
S 1.0000000000008 (Analytic) order of Ш
t 2 Number of elements in the torsion subgroup
Twists 49728bk4 12432bz3 Quadratic twists by: -4 8


Data from Elliptic Curve Data by J. E. Cremona.
Design inspired by The Modular Forms Explorer by William Stein.

Part of Computational Number Theory
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